Home / 957,162.83-1,320,893.56-527,458.34

Finding the Fourth Proportional to 957,162.83, 1,320,893.56 and 527,458.34

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Solution

The fourth proportional to 957,162.83, 1,320,893.56 and 527,458.34 is: 727,897.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,162.83 : 1,320,893.56 = 527,458.34 : x
  2. Step 2: Convert to fraction form
    957,162.83/1,320,893.56 = 527,458.34/x
  3. Step 3: Cross multiply
    957,162.83x = 1,320,893.56 × 527,458.34
  4. Step 4: Simplify right side
    957,162.83x = 696,716,318,529.15
  5. Step 5: Solve for x
    x = 696,716,318,529.15/957,162.83
  6. Step 6: Final answer
    x = 727,897.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.